git.oblomov.eu Git - ikiwiki/blob - IkiWiki/Plugin/theme.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::theme;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 3.00;
   7
   8 sub import {
   9         hook(type => "getsetup", id => "theme", call => \&getsetup);
  10         hook(type => "checkconfig", id => "theme", call => \&checkconfig);
  11         hook(type => "needsbuild", id => "theme", call => \&needsbuild);
  12         hook(type => "pagetemplate", id => "theme", call => \&pagetemplate);
  13 }
  14
  15 sub getsetup () {
  16         return
  17                 plugin => {
  18                         safe => 1,
  19                         rebuild => 0,
  20                         section => "web",
  21                 },
  22                 theme => {
  23                         type => "string",
  24                         example => "actiontabs",
  25                         description => "name of theme to enable",
  26                         safe => 1,
  27                         rebuild => 0,
  28                 },
  29 }
  30
  31 my $added=0;
  32 sub checkconfig () {
  33         if (! $added && exists $config{theme} && $config{theme} =~ /^\w+$/) {
  34                 add_underlay("themes/".$config{theme});
  35                 $added=1;
  36         }
  37 }
  38
  39 sub needsbuild ($) {
  40         my $needsbuild=shift;
  41         if (($config{theme} || '') ne ($wikistate{theme}{currenttheme} || '')) {
  42                 # theme changed; ensure all files in the theme are built
  43                 my %needsbuild=map { $_ => 1 } @$needsbuild;
  44                 if ($config{theme}) {
  45                         foreach my $file (glob("$config{underlaydirbase}/themes/$config{theme}/*")) {
  46                                 if (-f $file) {
  47                                         my $f=IkiWiki::basename($file);
  48                                         push @$needsbuild, $f
  49                                                 unless $needsbuild{$f};
  50                                 }
  51                         }
  52                 }
  53                 elsif ($wikistate{theme}{currenttheme}) {
  54                         foreach my $file (glob("$config{underlaydirbase}/themes/$wikistate{theme}{currenttheme}/*")) {
  55                                 my $f=IkiWiki::basename($file);
  56                                 if (-f $file && defined eval { srcfile($f) }) {
  57                                         push @$needsbuild, $f;
  58                                 }
  59                         }
  60                 }
  61
  62                 $wikistate{theme}{currenttheme}=$config{theme};
  63         }
  64         return $needsbuild;
  65 }
  66
  67 sub pagetemplate (@) {
  68         my %params=@_;
  69         my $template=$params{template};
  70         if (exists $config{theme} && length $config{theme})  {
  71                 $template->param("theme_$config{theme}" => 1);
  72         }
  73 }
  74
  75 1